<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css">
* {
	margin: 0;
	padding: 0;
}

body {
	font-size: 12px;
	text-align: center;
}

a {
	color: #04D;
	text-decoration: none;
}

a:hover {
	color: #F50;
	text-decoration: underline;
}

.SubCategoryBox {
	width: 600px;
	margin: 0 auto;
	text-align: center;
	margin-top: 40px;
}

.SubCategoryBox ul {
	list-style: none;
}

.SubCategoryBox ul li {
	display: block;
	float: left;
	width: 200px;
	line-height: 20px;
}

.showmore {
	clear: both;
	text-align: center;
	padding-top: 10px;
}

.showmore a {
	display: block;
	width: 120px;
	margin: 0 auto;
	line-height: 24px;
	border: 1px solid #AAA;
}

.showmore a span {
	padding-left: 15px;
	background: url(img/down.gif) no-repeat 0 0;
}

.promoted a {
	color: #F50;
}
</style>
<script type="text/javascript" src="scripts/jquery-1.3.1.js"></script>
<!-- <script type="text/javascript">
			/*
			var $category = $("li:gt(5):lt(10)");
			此时的 lt 是在 li:gt(5) 基础上进行的. 
			*/
			$(function(){
				//1. 需要选择从 "富士" - "爱国者" 的所有 li: $category
				var $category = $("li:gt(5):not(:last)");
				
				//2. 把他们隐藏. 
				$category.hide();
				
				//3. 为 .showmore 添加一个 onclick 响应函数(取消默认行为)
				$(".showmore").click(function(){
					
					//4. 若 $category 是隐藏的. 使用 is
					if($category.is(":hidden")){
						//4.1 $category 显示
						$category.show();
						
						//4.2 使 "佳能", "尼康", "奥林巴斯" 变为高亮显示: 
						//添加 .promoted 的 class
						$("li:contains('佳能'),li:contains('尼康'),li:contains('奥林巴斯')").addClass("promoted");
						
						//4.3 .showmore > a > span 的文字变为: 显示精简品牌
						$(".showmore > a > span").text("显示精简品牌");
						
						//4.4 .showmore > a > span 的 background 变为: 
						//url(img/up.gif) no-repeat 0 0
						$(".showmore > a > span").css("background", "url(img/up.gif) no-repeat 0 0");
					}
					//5. 若 $category 是显示的. 
					else{
						$category.hide();
						$("li").removeClass("promoted");
						$(".showmore > a > span").text("显示全部品牌");
						$(".showmore > a > span").css("background", "url(img/down.gif) no-repeat 0 0");
					}
					
					return false;
				});
				
				
				
			});
		</script> -->
<script type="text/javascript">
	$(function() {
		//隐藏元素
		$(".SubCategoryBox li:gt(5):not(:last)").hide();

		$(".showmore").click(function() {
			//判断是否隐藏
			if ($(".SubCategoryBox li").is(":hidden")) {
				//显示全部品牌
				$(".SubCategoryBox li").show();
				//设置 "佳能", "尼康", "奥林巴斯" 变为高亮显示: 
				$(".SubCategoryBox li:contains('佳能')," +
					".SubCategoryBox li:contains('尼康')," +
					".SubCategoryBox li:contains('奥林巴斯')").addClass("promoted");
				//设置图标的箭头指向 url(img/up.gif) no-repeat 0 0
				var $span = $(".showmore > a > span");
				$span.css("background", " url(img/up.gif) no-repeat 0 0");
				//设置文字描述
				$span.text("显示精简品牌")
			} else {
				//隐藏元素
				$(".SubCategoryBox li:gt(5):not(:last)").hide();
				$(".SubCategoryBox li:contains('佳能')," +
					".SubCategoryBox li:contains('尼康')," +
					".SubCategoryBox li:contains('奥林巴斯')").removeClass("promoted");
				//设置图标的箭头指向 url(img/down.gif) no-repeat 0 0
				var $span = $(".showmore > a > span");
				$span.css("background", " url(img/down.gif) no-repeat 0 0");
				//设置文字描述
				$span.text("显示全部品牌");
			}
			//取消默认点击事件
			return false;
		});
	});
</script>
</head>
<body>
	<div class="SubCategoryBox">
		<ul>
			<li><a href="#">佳能</a><i>(30440) </i></li>
			<li><a href="#">索尼</a><i>(27220) </i></li>
			<li><a href="#">三星</a><i>(20808) </i></li>
			<li><a href="#">尼康</a><i>(17821) </i></li>
			<li><a href="#">松下</a><i>(12289) </i></li>
			<li><a href="#">卡西欧</a><i>(8242) </i></li>
			<li><a href="#">富士</a><i>(14894) </i></li>
			<li><a href="#">柯达</a><i>(9520) </i></li>
			<li><a href="#">宾得</a><i>(2195) </i></li>
			<li><a href="#">理光</a><i>(4114) </i></li>
			<li><a href="#">奥林巴斯</a><i>(12205) </i></li>
			<li><a href="#">明基</a><i>(1466) </i></li>
			<li><a href="#">爱国者</a><i>(3091) </i></li>
			<li><a href="#">其它品牌相机</a><i>(7275) </i></li>
		</ul>
		<div class="showmore">
			<a href="more.html"><span>显示全部品牌</span></a>
		</div>
	</div>
</body>
</html>

